J84..89 Other specified interstitial pulmonary diseases

Billable

Includes

  • Endogenous lipoid pneumonia
  • Interstitial pneumonitis
  • Non-specific interstitial pneumonitis NOS
  • Organizing pneumonia NOS

Excludes 1 (cannot be coded together)

  • cryptogenic organizing pneumonia (J84.116)
  • idiopathic non-specific interstitial pneumonitis (J84.113)
  • lipoid pneumonia, exogenous or unspecified (J69.1)
  • lymphoid interstitial pneumonia (J84.2)

Use Additional Code

  • code, for adverse effect, to identify drug (T36-T50 with fifth or sixth character 5), if drug-induced

Code First

  • , if applicable:
  • poisoning due to drug or toxin (T51-T65 with fifth or sixth character to indicate intent), for toxic pneumonopathy
  • underlying cause of pneumonopathy, if known

Last reviewed: September 2026